WTT-Convo Pro's for 17"-19" wheel set

Have a set of Convo Pro's, not even a year old..15x4's, and 15x8.5's on the rear with M/T Drag Radials with a lot of tread..Everything is in awesome condition..Lookin' for 11" rear wheel combo..Anybody?

The car is in the for sale section and mid western section for sale. The title is 2002 z-28 m6 26k miles in ill. There is a picture of it with the them on it in there. If you would like to call me let me know I will be in chicago tommarow and wed so will the car.